How To Fix SDBALM191 - Low volume of user tasks are in the state CONNECT WAIT (&1 < &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: SDBALM - SAP DB and liveCache Alert Monitoring

• Message number: 191

• Message text: Low volume of user tasks are in the state CONNECT WAIT (&1 < &2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDBALM191 - Low volume of user tasks are in the state CONNECT WAIT (&1 < &2) ?

  The SAP error message SDBALM191 indicates that there is a low volume of user tasks in the state "CONNECT WAIT." This typically means that the system is experiencing a bottleneck or delay in establishing connections to the database or other resources, which can affect performance and user experience.
  Cause:
  
  Database Connection Issues: The system may be having trouble connecting to the database due to network issues, database server performance, or configuration problems.
  Resource Contention: There may be contention for resources, such as CPU, memory, or I/O, which can lead to delays in processing user requests.
  Configuration Settings: The SAP system or database may not be optimally configured for the current workload, leading to inefficient resource utilization.
  High Load: A sudden increase in user activity or background jobs can lead to a temporary spike in connection requests, causing some tasks to wait for available connections.
  
  Solution:
  
  Check Database Connectivity: Ensure that the database is up and running, and that there are no network issues preventing connections. You can use tools like ping or tnsping (for Oracle) to test connectivity.
  Monitor System Performance: Use transaction codes like ST03N (Workload Analysis) and ST04 (Database Performance Analysis) to monitor system performance and identify any bottlenecks.
  Review Configuration: Check the configuration settings for both the SAP system and the database. Ensure that parameters related to connection pooling, maximum connections, and timeout settings are appropriately set.
  Increase Resources: If resource contention is identified, consider increasing the resources available to the SAP system or database server, such as CPU, memory, or disk I/O capacity.
  Optimize Queries: Review and optimize any long-running queries that may be holding up connections. Use transaction codes like ST05 (SQL Trace) to analyze SQL performance.
  Adjust User Load: If possible, distribute user load more evenly or schedule heavy background jobs during off-peak hours to reduce contention during peak times.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on performance tuning.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  Documentation: Review SAP documentation related to performance tuning and database connection management for best practices.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the SDBALM191 error message.